Penn Medicine Provider
Internal Medicine
Charles M. Defendorf, DO
4.9
(811)
Accepting new patients
Sees patients age 18 and up
Penn Princeton Primary Care Monroe
Schedule onlineCall 609-395-2470

About me

Education and training

  • Medical School: Rowan University
  • Residency: Palisades Medical Center
  • Residency: Bluefield Regional Medical Center

What my patients think about me

Average Rating
4.9

813 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

May 2025
5.0
5.0
excellent provider made you feel very comfortable very thorough took time to explain any questions
May 2025
5.0
5.0
he treated all of me. and listened.
May 2025
5.0
5.0
dr. defendorf is very knowledgeable in pharmaceuticals and supplements.
May 2025
5.0
5.0
good communications and explanation.

Insurance accepted

My Locations

Learn about location

Penn Medicine hospital privileges

  • Princeton Medical Center: On the medical staff, but does not have privileges to treat patients in the hospital.
Dr. Defendorf is a Penn Medicine physician. In New Jersey, providers are affiliated with Penn Medicine through Clinical Health Care Associates of New Jersey or Princeton Healthcare Affiliated Physicians, PC.

Qualifications and experience

Treatments and Conditions